RO

Richard D. Offeman

US USDA: 2 patents #601 of 2,828Top 25%
📍 Pinole, CA: #59 of 122 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,083,047 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8617395 Thin film composite membranes and their method of preparation and use Charles N. Ludvik 2013-12-31
7341663 Spiral-wound liquid membrane module for separation of fluids and gases George H. Robertson 2008-03-11